What is concomitant exotropia?

Concomitantly exotropia is a type of strabismus characterized by outward deviation of the eye axis. Concomitantly

exotropia is usually caused by congenital abnormalities, extraocular muscle abnormalities and organic eye diseases. According to the causes, it can be divided into primary concomitant exotropia and secondary concomitant exotropia. Primary concomitant exotropia includes exotropia, intermittent exotropia, constant exotropia, etc.; secondary concomitant exotropia includes perceptual exotropia. Clinically, most of the manifestations are normal in one eye, poor vision in the other eye, and outward deviation of the eye axis.